Year current international $ 2000 96.2638962920177 2001 102.027206472044 2002 103.240658106977 2003 110.564666979698 2004 112.479562490881 2005 108.229422474421 2006 126.451197835092 2007 128.396743396483 2008 137.716869294856 2009 146.962452570282 2010 136.505327834698 2011 136.495499015752 2012 143.535586689683 2013 160.881311054577 2014 169.130170479991 2015 181.626054063891 2016 182.733613248419 2017 177.606761234524 2018 184.983856730351 2019 208.130769589755 2020 212.68677830165 2021 224.662534743759